From aa3fb5c5fe4a0598253f1381ce78f1eb2c06612e Mon Sep 17 00:00:00 2001
From: Pierre Martin <pierre@front-commerce.com>
Date: Thu, 19 Mar 2026 09:55:15 +0100
Subject: [PATCH] Add update and gc targets to Makefile

Add `make update` to run nixos-rebuild switch --upgrade-all followed by
garbage collection, and `make gc` to clean up user/system generations
older than 14 days and run nix-collect-garbage.
---
 Makefile | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 3e78081..593196f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
-.PHONY: all fmt fmt-nix fmt-shell lint lint-shell check clean
+.PHONY: all fmt fmt-nix fmt-shell lint lint-shell check clean update gc
+export NIX_PAGER=
 
 all: fmt lint
 
@@ -25,3 +26,28 @@ check:
 # Nettoyage
 clean:
 	rm -rf .direnv result
+
+# Mise à jour NixOS + home-manager + garbage collect
+update:
+	sudo nixos-rebuild switch --upgrade-all
+	$(MAKE) gc
+
+# Nettoyage Nix (générations > 14 jours + garbage collect)
+gc:
+	@echo "=== Générations utilisateur ==="
+	nix-env --list-generations
+	@echo ""
+	@echo "Suppression des générations utilisateur > 14 jours..."
+	nix-env --delete-generations 14d
+	@echo ""
+	@echo "=== Générations système ==="
+	sudo nix-env --list-generations --profile /nix/var/nix/profiles/system
+	@echo ""
+	@echo "Suppression des générations système > 14 jours..."
+	sudo nix-env --delete-generations 14d --profile /nix/var/nix/profiles/system
+	@echo ""
+	@echo "=== Garbage collection ==="
+	sudo nix-collect-garbage
+	@echo ""
+	@echo "=== Espace disque /nix/store ==="
+	du -sh /nix/store